Global Patent Index - EP 2432641 A1

EP 2432641 A1 20120328 - FLUID-EJECTION PRINTHEAD DIE HAVING MIXING BARRIER

Title (en)

FLUID-EJECTION PRINTHEAD DIE HAVING MIXING BARRIER

Title (de)

FLUIDAUSSTOSSDRUCKKOPFCHIP MIT MISCHSPERRE

Title (fr)

MATRICE DE TÊTE D'IMPRESSION À ÉJECTION DE FLUIDE COMPORTANT UNE BARRIÈRE DE MÉLANGE

Publication

EP 2432641 A1 20120328 (EN)

Application

EP 09845017 A 20090517

Priority

US 2009044280 W 20090517

Abstract (en)

[origin: WO2010134901A1] A fluid-ejection printhead die includes first fluid-ejection nozzles, second fluid-ejection nozzles, and a mixing barrier. The first fluid-ejection nozzles eject fluid of a first type, and are organized over a first row and a second row non-collinear to the first row. The second fluid-ejection nozzles eject fluid of a second type different than the first type, and are organized over a third row and a fourth row non-collinear to the third row. The fourth row is at least substantially collinear to the first row. The mixing barrier is at least substantially between the first row of the first fluid-ejection nozzles and the fourth row of the second fluid-ejection nozzles.

IPC 8 full level

B41J 2/145 (2006.01); B41J 2/175 (2006.01)

CPC (source: EP KR US)

B41J 2/145 (2013.01 - KR); B41J 2/155 (2013.01 - EP US); B41J 2/175 (2013.01 - KR); B41J 2202/20 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2010134901 A1 20101125; CN 102427946 A 20120425; EP 2432641 A1 20120328; EP 2432641 A4 20121010; KR 20120017431 A 20120228; TW 201043476 A 20101216; US 2012026247 A1 20120202; US 8702207 B2 20140422

DOCDB simple family (application)

US 2009044280 W 20090517; CN 200980159348 A 20090517; EP 09845017 A 20090517; KR 20117027339 A 20090517; TW 99112849 A 20100423; US 200913259205 A 20090517